/Engine/Plugins/Runtime/ModelViewViewModel/Source/ModelViewViewModel/Public/View/MVVMViewClass.h
enum EBindingFlags { None = 0, ExecuteAtInitialization = 1 << 0, Unused01 = 1 << 1, OneTime = 1 << 2, EnabledByDefault = 1 << 3, ViewModelOptional = 1 << 4, Unused02 = 1 << 5, OverrideExecuteMode = 1 << 6, SourceObjectIsSelf = 1 << 7, }